AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Ford - P0442 2010 Ford Fusion

P0442 2010 Ford Fusion Code - Evaporative Emission System Leak Detected Small Leak

- Code Popularity: 8,447 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC P0442 2010 Ford Fusion?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Missing or loose fuel cap
  • Incorrect fuel filler cap used
  • Fuel filler cap remains open or fails to close
  • Foreign matter caught in fuel filler cap
  • EVAP canister or fuel tank leaks
  • EVAP system hose leaking
  • Fuel tank leaking
⚠ Does your Ford have Safety Recalls? → Check here

How to Fix the DTC P0442 2010 Ford Fusion?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). Loose fuel tank filler cap is the most common cause that triggers the P0442 code.

Search for P0442 2010 Ford Fusion Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0442 2010 Ford Fusion code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

Malfunction is detected when EVAP control system has a leak, EVAP control system does not operate properly.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • A noticeable fuel odor may result from fuel vapor release

Code P0442 2010 Ford Fusion Description

The Powertrain Control Module (PCM) monitors the complete evaporative emission (EVAP) control system for the presence of a small fuel vapor leak. System failure occurs when a fuel vapor leak from an opening as small as 1.016 mm (0.040 in) is detected by the EVAP running loss monitor test.

OBDII Code P0442 2010 Ford Fusion - Evaporative Emission System Leak Detected Small Leak - AutoCodes.com
P0442 2010 Ford Fusion Code - Evaporative Emission System Leak Detected Small Leak

Need More Information on the Code?

Need more information on how to fix the P0442 2010 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0442 2010 Ford Fusion code diagnosed by a professional: Find a repair shop in your area

Code P0442 2010 Ford Fusion comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P0442 2010 Ford Fusion code? Have you replaced any parts?
Any information is appreciated. Thanks